2013年9月4日

hadoop 异常 datanode未启动

摘要： 暴力方法：(本人是学习阶段，实际工作中不能这么做)在各个节点上执行如下操作。将/tmp 删除将 conf/mapred-site.xml mapred.system.dir /home/hadoop/mapreduce/system mapred.local.dir /home/hadoop/mapreduce/local 将conf/hdfs-site.xml dfs.name.dir /home/hadoop/dfs/filesystem/name dfs.data.dir /home/hadoop/dfs/filesystem/data 即将dfs 和 mapr... 阅读全文

posted @ 2013-09-04 10:58 雨渐渐 阅读(280) 评论(0) 推荐(0) 编辑

hadoop 异常 ls: Cannot access .: No such file or directory.

摘要： bin/hadoop dfs -lsls: Cannot access .: No such file or directory.bin/hadoop dfs -ls /用这个命令代替试试原因是格式化后没有任何文件 阅读全文

posted @ 2013-09-04 10:51 雨渐渐 阅读(2841) 评论(0) 推荐(0) 编辑

hadoop 异常 INFO ipc.Client: Retrying connect to server:

摘要： 13/09/04 10:34:50 INFO ipc.Client: Retrying connect to server: master/10.0.0.124:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS)13/09/04 10:34:51 INFO ipc.Client: Retrying connect to server: master/10.0.0.124:9000. Already tried 阅读全文

posted @ 2013-09-04 10:49 雨渐渐 阅读(2863) 评论(0) 推荐(0) 编辑

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